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Instructlons: <br />A. Flret dalarmine Values tor lortn bcxes, t- 3, as follows: <br />�1:•=8truclurel.losa, �alue (1);May be.laken.dtrectly Irom Ihe Propoaed UA boz on pape 1, • <br />2. Air.leakapa Iose,.Value.(2): This is ihe volume (F13) of the condilioned space in Ihe dwelling, <br />3. Ducl Loas, vetue (3): Use Ihe velue Irom BTUiHr, Box (a). <br />5• pT dquals Ihe Oulsfde Design Temperature subtraqed trom 70F. <br />9• 11 th�rs Is a lorced alr heatlnp system, detetmine the Duct Losa Factor uslnp Table 1; <br />1. Delermine the Heat ioas faclor (heatinp), by takinp the velue (rom BTU/Hr., Box (e), and divldlnp <br />II by Ihe condltloned lloor area. (Include basementa, second storles and mezzanines.) <br />2• Locate the second column in Table 1, and, dependirp o� �hg number size relative l0 35, bcale Ihe <br />approprlate bolded numbers to the r(ght under Heat Loas Factors. Be sure lo use Ihe row <br />correspondlnp lo the ducl building locatbn in the Iirst coiumn. <br />3. Chopse the Faclor under Ihe prevlously noled Outside Oesipn Temperature range In A4 above, <br />Insert thls value Inlo ihe `duct lacto�" box in the form, Complete the calculatbns as indicated. <br />Slructural bss <br />��� 'r�I.$2 feruiH�i� <br />Alr leakege <br />X 53 <br />3��5 (?31 X 53 <br />Duci bsses (3� �,Q�.— � —' <br />IPermlt No. —i""�` <br />Namo <br />StrNl <br />Lot+! <br />CNy =---- <br />County <br />� <br />Manufacturer �rLR�� <br />Model No. _���/ �OS <br />Output � BTII/HR <br />Efficiency AFOg =0 $ <br />:. <br />X .35 X 0.018 . <br />xo.io <br />. <br />-----_ <br />Desipn Heat Load . <br />(a+b+cJ <br />Maxlmum Heating <br />System Output <br />(Deslgn Heat Load X 1.SJ <br />` BTU/Hr, �"��. <br />;�o. <br />?�41 (a) <br />/D /—` --_ <br />�_ <br />��... <br />4 �r� <br />� <br />(BTU/h� J <br />G2 <br />